# `IncreaseFontSize`

Increases the font size of the current window by 10%

```lua
config.keys = {
  { key = '=', mods = 'CTRL', action = wezterm.action.IncreaseFontSize },
}
```

See also [adjust_window_size_when_changing_font_size](../config/adjust_window_size_when_changing_font_size.md)